NC1991-OD-NG

The NC1991OD: Tankless for Professionals

The Noritz NC1991OD features a BTU input range from 16,000 to 199,900. It also features outdoor compatibility, compact design, temperature controls, and multi-system capability.

Technical Literature

Technical Specs

Warranty

Heat Exchanger Warranty (w/out Recirculation) 5 Years
Heat Exchanger Warranty (w/Recirculation) 5 Years
Parts Warranty 5 Years
Labor Warranty 1 Year

For detailed warranty terms and conditions please refer to the Noritz warranty page

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1323709-B

O-Ring - Thermistor High Temp P4 (replaced 1323709)

$8.31

113 In Stock

3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.65

2404 In Stock

6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.65

160 In Stock

6340601

C Clamp - Gas Pipe 25.4

$9.96

4 In Stock

AAPL017

Gasket - Front Cover Sides

$6.65

1 In Stock

AMML001

Clamp -Freeze Prevention

$6.65

8 In Stock

BLBA001

Plug Sleeve

$3.32

235 In Stock

BWCD090-B

Magnetic Sensor - Replaced BWCD090

$49.82

20 In Stock

BWCD096

Thermistor - Hot Water

$33.22

107 In Stock

BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$33.22

39 In Stock

BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$33.22

19 In Stock

BWCH003

Thermistor - Air

$33.22

13 In Stock

CK-49

Gas Conversion Kit (NG to LP)

$406.85

51 In Stock

CRUC045

Fan Plate ø44

$6.65

4 In Stock

CRUD055

C Clamp - Thermistor

$6.65

24 In Stock

CXPA026-B

Wire Grommet - Rubber

$6.65

1 In Stock

CZRL001

Gasket - Exhaust (OD)

$11.63

5 In Stock

DNSA025

Cover - External Remote Terminal Block

$8.31

4 In Stock

DNSA026

External Remote Terminal Block

$41.51

326 In Stock

DTJA015

Mounting Plate - Igniter

$8.31

4 In Stock

DTJD006

Water Filter Cap

$8.31

775 In Stock

EAAL002

Gasket - Front Cover Top and Bottom

$8.31

6 In Stock

EBTD023

Wire Cover - Servo

$6.65

18 In Stock

EFWC034

Burner Damper 17-14

$8.31

53 In Stock

EGBD032

Water Filter (replaced DTJD005)

$16.61

1782 In Stock

EGGD029

Safety Relief Valve

$41.51

10 In Stock

EGLH002

Clamp -Thermal Fuse

$8.31

18 In Stock

EHKL001

Gasket - Ignition Plug

$8.31

823 In Stock

EJMD002

Inlet Water Connection (SET)

$83.04

131 In Stock

ELVH002

High Limit Switch

$16.61

82 In Stock

ELVK003

Label - Outside Front Cover Caution Label

$16.61

2 In Stock

ELVK009

Label - Name Plate

$8.31

1 In Stock

ELWE021

Inlet Gas Connection w/ Screw (SET)

$33.22

6 In Stock

ENJA025

Junction Box Cover

$33.22

8 In Stock

ENJJ020

Inlet Power Wires

$8.31

10 In Stock

ENWL005

Gasket - Junction Box Cover

$6.65

2 In Stock

ERDD011

Water Flow Sensor w/ thermistor (SET)

$66.42

285 In Stock

ERDH002

Freeze Prevention Heater - Rectangle

$16.61

7 In Stock

ERDH003

Freeze Prevention Heater - Round Short

$16.61

11 In Stock

ERDJ011

GFCI (Lightning Protection)

$33.22

52 In Stock

ERDJ112

Igniter (Replaced ERDJ012)

$49.82

384 In Stock

ERDL007

Gasket - Manifold Plate Top

$8.31

11 In Stock

ERDL009

Gasket - Manifold Plate Bottom

$8.31

14 In Stock

ESWC011

Mounting Plate - Ignition Plug

$8.31

30 In Stock

ESWD001

Pipe - Inlet to Bypass Servo

$33.22

42 In Stock

ESWJ015

Wiring Harness - Gas Valve

$74.73

9 In Stock

ESWL001

Gasket - Burner

$16.61

7 In Stock

ETFD010

Water Servo - Bypass (SET)

$116.26

302 In Stock

ETFD011

Water Servo - Main (SET)

$116.26

176 In Stock

ETFJ033

Wiring Harness - Bypass Water Servo

$33.22

103 In Stock

Page 1 of 2 ( 72 items )